From 3b7f672ab37cbf68be453ad4d4d476ac5389d52f Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Fri, 13 Sep 2013 18:25:09 -0700
Subject: [PATCH] Add get_ambient() to Scene

---
 src/scene.cc | 10 +++++++++-
 src/scene.h  |  1 +
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/scene.cc b/src/scene.cc
index 9030439..b73e337 100644
--- a/src/scene.cc
+++ b/src/scene.cc
@@ -19,7 +19,7 @@
 Scene::Scene()
     : width(640), height(480),
       max_depth(5),
-      ambient(NULL),
+      ambient(new AmbientLight()),
       shapes(),
       lights(),
       nrays(0),
@@ -74,6 +74,14 @@ Scene::get_height()
 }
 
 
+AmbientLight &
+Scene::get_ambient()
+    const
+{
+    return *ambient;
+}
+
+
 const Color *
 Scene::get_pixels()
     const
diff --git a/src/scene.h b/src/scene.h
index 7a01f18..6ba4ea9 100644
--- a/src/scene.h
+++ b/src/scene.h
@@ -31,6 +31,7 @@ public:
     bool is_rendered() const;
     int get_width() const;
     int get_height() const;
+    AmbientLight &get_ambient() const;
     const Color *get_pixels() const;
 
     void read(const std::string &filename);